<template>
  <div class="login-container">
    <el-form class="login-form" autoComplete="on" :model="loginForm" :rules="loginRules" ref="loginForm"
             label-position="left">
      <h3 class="title">XXL-JOB任务调度中心</h3>
      <el-form-item prop="username">
        <span class="svg-container svg-container_login">
          <svg-icon icon-class="user"/>
        </span>
        <el-input name="username" type="text" v-model="loginForm.username" autoComplete="on" placeholder="请输入账户名"/>
      </el-form-item>
      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password"></svg-icon>
        </span>
        <el-input name="password" :type="pwdType" @keyup.enter.native="handleLogin" v-model="loginForm.password"
                  autoComplete="on"
                  placeholder="请输入密码"></el-input>
        <span class="show-pwd" @click="showPwd"><svg-icon icon-class="eye"/></span>
      </el-form-item>
      <el-checkbox :checked="remember_checked" v-model="remember_checked" label="记住我"></el-checkbox>
      
      <el-form-item>
        <el-button type="primary" style="width:100%;" :loading="loading" @click.native.prevent="handleLogin">
          登录
        </el-button>
      </el-form-item>
      <!--<div style="color: white;font-size: 14px">
        <p>超级管理员(超权限)：admin 密码：123456</p>
        <p>普通帐户(普通权限)：normal 密码：123456</p>
        <p>备注：超级管理员可以操作用户和编辑用户权限，查看所有注册资源；<br>普通帐户只能查看自己创建的资源或者被超级管理员分配的资源</p>
        <span>备注：</span><a href="https://github.com/amanxu/xxl-job-admin-boot" style=""><u>Github 项目源码地址</u></a>
      </div>-->
    </el-form>
  </div>
</template>

<script>
  import {isvalidUsername} from '@/utils/validate'
  import Cookies from 'js-cookie'
  import {getToken} from '@/utils/auth'
  export default {
    name: 'login',
    data() {
      const validateRequire = (rule, value, callback) => {
        if (value === '') {
          this.$message({
            message: this.i18n[rule.field] + '为必填项',
            type: 'error',
            duration: 1000
          });
          callback(new Error(this.i18n[rule.field] + '为必填项'));
        } else {
          callback();
        }
      }
      const validateUsername = (rule, value, callback) => {
        //if (!isvalidUsername(value)) {
        if (value === '') {
          callback(new Error('请输入用户名'))
        } else {
          callback()
        }
      }
      const validatePass = (rule, value, callback) => {
        if (value.length < 5) {
          callback(new Error('密码不能小于5位'))
        } else {
          callback()
        }
      }
      return {
        loginForm: {
          username: '',
          password: ''
        },
        loginRules: {
          username: [{required: true, trigger: 'blur', validator: validateUsername}],
          password: [{required: true, trigger: 'blur', validator: validatePass}]
        },
        loading: false,
        pwdType: 'password',
        remember_checked: false
      }
    },
    created() {
      console.info("rememberMe in cookie ",Cookies.get("rememberMe"))
      this.remember_checked =  Cookies.get("rememberMe") === undefined ? false : Cookies.get("rememberMe") === "true"
      console.info("on created remember_checked",this.remember_checked,typeof(this.remember_checked))
      this.loginForm.username = Cookies.get("username")
      this.loginForm.password = Cookies.get("password")
    },
    methods: {
      showPwd() {
        if (this.pwdType === 'password') {
          this.pwdType = ''
        } else {
          this.pwdType = 'password'
        }
      },
      handleLogin() {
        this.$refs.loginForm.validate(valid => {
          const user = {
            username: this.loginForm.username,
            password: this.loginForm.password,
            rememberMe: this.remember_checked
          }
          if (valid) {
            this.loading = true
            
            //调用user.js中的Login方法
            this.$store.dispatch('Login', user).then(() => {
              console.log('Login success');
              this.loading = false
              this.$message({
                message: '登录成功',
                type: 'success'
              });
              this.$router.push({path: '/'})
              // var timer = setTimeout(()=>{
              //   this.$router.push({path: '/'})
              // },2000)
              // clearTimeout(timer)
              
            
              sessionStorage.setItem("loginedUser",user.username)
              //登录成功写入cookie
              if (user.rememberMe) {
                Cookies.set('username', user.username, { expires: 7})
                Cookies.set('password', user.password, { expires: 7 })
                Cookies.set('rememberMe', user.rememberMe, { expires: 7 })
              } else {
                Cookies.remove('username')
                Cookies.remove('password')
                Cookies.remove('rememberMe')
              }
            }).catch(() => {
              this.loading = false
            })

            //获取token
            var token = getToken()
            sessionStorage.setItem("token",token)
          } else {
            console.log('error login!!')
            return false
          }
        })
      }
    }
  }
</script>

<style rel="stylesheet/scss" lang="scss">
  $bg: #2d3a4b;
  $light_gray: #eee;

  /* reset element-ui css */
  .login-container {
    .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;
      input {
        background: transparent;
        border: 0px;
        -webkit-appearance: none;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        color: $light_gray;
        height: 47px;
        &:-webkit-autofill {
          -webkit-box-shadow: 0 0 0px 1000px $bg inset !important;
          -webkit-text-fill-color: #fff !important;
        }
      }
    }
    .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }
    .el-form-item__content {
      margin-left: 0 !important
    }
  }

</style>

<style rel="stylesheet/scss" lang="scss" slot-scope>
  $bg: #2d3a4b;
  $dark_gray: #889aa4;
  $light_gray: #eee;
  .login-container {
    position: fixed;
    height: 100%;
    width: 100%;
    background-color: $bg;
    .login-form {
      position: absolute;
      left: 0;
      right: 0;
      width: 520px;
      padding: 35px 35px 15px 35px;
      margin: 120px auto;
    }
    .tips {
      font-size: 14px;
      color: #fff;
      margin-bottom: 10px;
      span {
        &:first-of-type {
          margin-right: 16px;
        }
      }
    }
    .svg-container {
      padding: 6px 5px 6px 15px;
      color: $dark_gray;
      vertical-align: middle;
      width: 30px;
      display: inline-block;
      &_login {
        font-size: 20px;
      }
    }
    .title {
      font-size: 26px;
      font-weight: 400;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
    .show-pwd {
      position: absolute;
      right: 10px;
      top: 7px;
      font-size: 16px;
      color: $dark_gray;
      cursor: pointer;
      user-select: none;
    }
  }
</style>
